AU2011290581B2 - Improved antibodies of the class IgG4 - Google Patents

Improved antibodies of the class IgG4 Download PDF

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Publication number
AU2011290581B2
AU2011290581B2 AU2011290581A AU2011290581A AU2011290581B2 AU 2011290581 B2 AU2011290581 B2 AU 2011290581B2 AU 2011290581 A AU2011290581 A AU 2011290581A AU 2011290581 A AU2011290581 A AU 2011290581A AU 2011290581 B2 AU2011290581 B2 AU 2011290581B2
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AU
Australia
Prior art keywords
seq
antibody
cysteine
substituted
heavy chain
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AU2011290581A
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AU2011290581A1 (en
Inventor
Ralph Adams
James Heads
David Paul Humphreys
Shirley Jane Peters
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UCB Biopharma SRL
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UCB Biopharma SRL
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/18—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/24—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against cytokines, lymphokines or interferons
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/18—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00—Medicinal preparations containing antigens or antibodies
    • A61K39/395—Antibodies; Immunoglobulins; Immune serum, e.g. antilymphocytic serum
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00—Medicinal preparations containing antigens or antibodies
    • A61K39/395—Antibodies; Immunoglobulins; Immune serum, e.g. antilymphocytic serum
    • A61K39/39591—Stabilisation, fragmentation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00—Antineoplastic agents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00—Drugs for immunological or allergic disorders
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09—Recombinant DNA-technology
    • C12N15/11—DNA or RNA fragments; Modified forms thereof; Non-coding nucleic acids having a biological activity
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/40—Immunoglobulins specific features characterized by post-translational modification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/52—Constant or Fc region; Isotype
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/52—Constant or Fc region; Isotype
    • C07K2317/522—CH1 domain
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/52—Constant or Fc region; Isotype
    • C07K2317/524—CH2 domain
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/52—Constant or Fc region; Isotype
    • C07K2317/526—CH3 domain
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/52—Constant or Fc region; Isotype
    • C07K2317/53—Hinge
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/90—Immunoglobulins specific features characterized by (pharmaco)kinetic aspects or by stability of the immunoglobulin
    • C07K2317/94—Stability, e.g. half-life, pH, temperature or enzyme-resistance

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Genetics & Genomics (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Biophysics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Microbiology (AREA)
  • Epidemiology (AREA)
  • Mycology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Biotechnology (AREA)
  • General Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Pain & Pain Management (AREA)
  • Physics & Mathematics (AREA)
  • Plant Pathology (AREA)
  • Rheumatology (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
AU2011290581A 2010-08-20 2011-08-19 Improved antibodies of the class IgG4 Active AU2011290581B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1014033.3 2010-08-20
GBGB1014033.3A GB201014033D0 (en) 2010-08-20 2010-08-20 Biological products
PCT/GB2011/051563 WO2012022982A2 (en) 2010-08-20 2011-08-19 Improved antibodies of the class igg4

Publications (2)

Publication Number Publication Date
AU2011290581A1 AU2011290581A1 (en) 2013-04-04
AU2011290581B2 true AU2011290581B2 (en) 2015-04-16

Family

ID=42984480

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2011290581A Active AU2011290581B2 (en) 2010-08-20 2011-08-19 Improved antibodies of the class IgG4

Country Status (14)

Country Link
US (2) US10562966B2 (pt)
EP (1) EP2606063B1 (pt)
JP (1) JP5894160B2 (pt)
KR (1) KR101883792B1 (pt)
CN (2) CN105859876B (pt)
AU (1) AU2011290581B2 (pt)
BR (1) BR112013003262B1 (pt)
CA (2) CA3080547C (pt)
DK (1) DK2606063T3 (pt)
ES (1) ES2632571T3 (pt)
GB (1) GB201014033D0 (pt)
MX (1) MX344040B (pt)
SG (2) SG187677A1 (pt)
WO (1) WO2012022982A2 (pt)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201014033D0 (en) 2010-08-20 2010-10-06 Ucb Pharma Sa Biological products
GB201203051D0 (en) 2012-02-22 2012-04-04 Ucb Pharma Sa Biological products
GB201203071D0 (en) * 2012-02-22 2012-04-04 Ucb Pharma Sa Biological products
TWI682941B (zh) 2013-02-01 2020-01-21 美商再生元醫藥公司 含嵌合恆定區之抗體
SG11201506025RA (en) 2013-02-08 2015-08-28 Irm Llc Specific sites for modifying antibodies to make immunoconjugates
KR101895634B1 (ko) 2013-05-31 2018-09-05 한미약품 주식회사 변이된 힌지 영역을 포함하는 IgG4 Fc 단편
TWI701042B (zh) 2014-03-19 2020-08-11 美商再生元醫藥公司 用於腫瘤治療之方法及抗體組成物
EP2944962A1 (en) * 2014-05-14 2015-11-18 UCB Biopharma SPRL Method for determining antibody specificity
WO2015183902A1 (en) * 2014-05-29 2015-12-03 Medimmune, Llc Ox40l fusion proteins and uses thereof
KR102614189B1 (ko) 2014-11-17 2023-12-18 리제너론 파아마슈티컬스, 인크. Cd3xcd20 이특이적 항체를 이용한 종양의 치료 방법
TWI691512B (zh) * 2015-02-20 2020-04-21 日商橘生藥品工業股份有限公司 Ｆｃ融合高親和性ＩｇＥ受體α鏈
PL3277725T3 (pl) 2015-03-30 2021-06-14 Regeneron Pharmaceuticals, Inc. Regiony stałe łańcucha ciężkiego o zmniejszonym wiązaniu do receptorów Fc gamma
IL282923B2 (en) 2015-05-07 2023-10-01 Novimmune Sa Methods and preparations for diagnosis and treatment of disorders in patients with high levels of chemokine C.-X.-C. Ligand 9 and other biomarkers
US11091543B2 (en) 2015-05-07 2021-08-17 Swedish Orphan Biovitrum Ag Methods, compositions and dosing regimens for treating or preventing interferon-gamma related indications
WO2016201300A1 (en) * 2015-06-12 2016-12-15 Immunomedics, Inc. Disease therapy with chimeric antigen receptor (car) constructs and t cells (car-t) or nk cells (car-nk) expressing car constructs
EP4137158A1 (en) * 2015-08-07 2023-02-22 Imaginab, Inc. Antigen binding constructs to target molecules
US20180271998A1 (en) * 2015-12-04 2018-09-27 Merrimack Pharmaceuticals, Inc. Disulfide-stabilized fabs
GB201521746D0 (en) * 2015-12-10 2016-01-27 Immatics Biotechnologies Gmbh Novel peptides and combination of peptides for use in immunotherapy against CLL and other cancers
RU2771330C2 (ru) * 2016-10-06 2022-04-29 Глаксосмитклайн Интеллекчуал Проперти Дивелопмент Лимитед Антитела со сниженным связыванием с технологическими примесями
WO2018081448A1 (en) 2016-10-26 2018-05-03 The Board Of Trustees Of The Leland Stanford Junior University Modified immunoglobulin hinge regions to reduce hemagglutination
CN110461869B (zh) * 2016-12-23 2024-02-06 百时美施贵宝公司 用于改进生物分析和生物加工特性的治疗性免疫球蛋白g4的设计
WO2018147960A1 (en) 2017-02-08 2018-08-16 Imaginab, Inc. Extension sequences for diabodies
EP3630833A1 (en) * 2017-05-25 2020-04-08 Bristol-Myers Squibb Company Antibodies comprising modified heavy constant regions
KR20210054528A (ko) 2018-08-31 2021-05-13 리제너론 파아마슈티컬스, 인크. Cd3/c20 이중특이적 항체에 대한 사이토카인 방출 증후군을 경감시키는 투약 전략
EP4126045A4 (en) * 2020-03-31 2024-04-10 Medimmune Llc STABILIZED IGG4 ANTIBODIES AND USES THEREOF
GB2595299B (en) 2020-05-21 2022-08-03 Mabsolve Ltd Modified immunoglobulin FC regions
WO2022152308A1 (en) * 2021-01-18 2022-07-21 Wuxi Biologics (Shanghai) Co., Ltd. Engineered anti-trop2 antibody and antibody-drug conjugate thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2194066A1 (en) * 2007-09-26 2010-06-09 Chugai Seiyaku Kabushiki Kaisha Modified antibody constant region

Family Cites Families (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4741900A (en) 1982-11-16 1988-05-03 Cytogen Corporation Antibody-metal ion complexes
GB8308235D0 (en) 1983-03-25 1983-05-05 Celltech Ltd Polypeptides
US4816567A (en) 1983-04-08 1989-03-28 Genentech, Inc. Recombinant immunoglobin preparations
GB8422238D0 (en) 1984-09-03 1984-10-10 Neuberger M S Chimeric proteins
DK336987D0 (da) 1987-07-01 1987-07-01 Novo Industri As Immobiliseringsmetode
GB8719042D0 (en) 1987-08-12 1987-09-16 Parker D Conjugate compounds
US5677425A (en) * 1987-09-04 1997-10-14 Celltech Therapeutics Limited Recombinant antibody
GB8720833D0 (en) 1987-09-04 1987-10-14 Celltech Ltd Recombinant dna product
US5223409A (en) 1988-09-02 1993-06-29 Protein Engineering Corp. Directed evolution of novel binding proteins
EP0768377A1 (en) 1988-09-02 1997-04-16 Protein Engineering Corporation Generation and selection of recombinant varied binding proteins
GB8823869D0 (en) 1988-10-12 1988-11-16 Medical Res Council Production of antibodies
US5530101A (en) 1988-12-28 1996-06-25 Protein Design Labs, Inc. Humanized immunoglobulins
GB8907617D0 (en) 1989-04-05 1989-05-17 Celltech Ltd Drug delivery system
GB8928874D0 (en) 1989-12-21 1990-02-28 Celltech Ltd Humanised antibodies
US5780225A (en) 1990-01-12 1998-07-14 Stratagene Method for generating libaries of antibody genes comprising amplification of diverse antibody DNAs and methods for using these libraries for the production of diverse antigen combining molecules
WO1991010737A1 (en) 1990-01-11 1991-07-25 Molecular Affinities Corporation Production of antibodies using gene libraries
SG48759A1 (en) 1990-01-12 2002-07-23 Abgenix Inc Generation of xenogenic antibodies
US5427908A (en) 1990-05-01 1995-06-27 Affymax Technologies N.V. Recombinant library screening methods
GB9015198D0 (en) 1990-07-10 1990-08-29 Brien Caroline J O Binding substance
WO1992002551A1 (en) 1990-08-02 1992-02-20 B.R. Centre Limited Methods for the production of proteins with a desired function
US5625126A (en) 1990-08-29 1997-04-29 Genpharm International, Inc. Transgenic non-human animals for producing heterologous antibodies
US5661016A (en) 1990-08-29 1997-08-26 Genpharm International Inc. Transgenic non-human animals capable of producing heterologous antibodies of various isotypes
US5770429A (en) 1990-08-29 1998-06-23 Genpharm International, Inc. Transgenic non-human animals capable of producing heterologous antibodies
KR100272077B1 (ko) 1990-08-29 2000-11-15 젠팜인터내셔날,인코포레이티드 이종 항체를 생산할 수 있는 전이유전자를 가진 인간이외의 동물
US5633425A (en) 1990-08-29 1997-05-27 Genpharm International, Inc. Transgenic non-human animals capable of producing heterologous antibodies
US5545806A (en) 1990-08-29 1996-08-13 Genpharm International, Inc. Ransgenic non-human animals for producing heterologous antibodies
US5698426A (en) 1990-09-28 1997-12-16 Ixsys, Incorporated Surface expression libraries of heteromeric receptors
ATE164395T1 (de) 1990-12-03 1998-04-15 Genentech Inc Verfahren zur anreicherung von proteinvarianten mit geänderten bindungseigenschaften
CA2108147C (en) 1991-04-10 2009-01-06 Angray Kang Heterodimeric receptor libraries using phagemids
GB9112536D0 (en) 1991-06-11 1991-07-31 Celltech Ltd Chemical compounds
GB9120467D0 (en) 1991-09-26 1991-11-06 Celltech Ltd Anti-hmfg antibodies and process for their production
US5885793A (en) 1991-12-02 1999-03-23 Medical Research Council Production of anti-self antibodies from antibody segment repertoires and displayed on phage
US5733743A (en) 1992-03-24 1998-03-31 Cambridge Antibody Technology Limited Methods for producing members of specific binding pairs
AU696293B2 (en) 1993-12-08 1998-09-03 Genzyme Corporation Process for generating specific antibodies
AU1736495A (en) 1994-01-31 1995-08-15 Trustees Of Boston University Polyclonal antibody libraries
FR2716640B1 (fr) 1994-02-28 1996-05-03 Procedes Machines Speciales Dispositif de centrage et de blocage d'une pièce en vue de son rodage à l'aide d'un rodoir à expansion.
US5516637A (en) 1994-06-10 1996-05-14 Dade International Inc. Method involving display of protein binding pairs on the surface of bacterial pili and bacteriophage
JP2978435B2 (ja) 1996-01-24 1999-11-15 チッソ株式会社 アクリロキシプロピルシランの製造方法
US5980898A (en) 1996-11-14 1999-11-09 The United States Of America As Represented By The U.S. Army Medical Research & Material Command Adjuvant for transcutaneous immunization
GB9625640D0 (en) 1996-12-10 1997-01-29 Celltech Therapeutics Ltd Biological products
FI105393B (fi) 1997-11-04 2000-08-15 Nhk Keskus Oy Menetelmä ja laitteisto rehupaalin muovittamiseksi
US20060228364A1 (en) 1999-12-24 2006-10-12 Genentech, Inc. Serum albumin binding peptides for tumor targeting
AU2002241922B2 (en) * 2001-01-17 2007-10-25 Aptevo Research And Development Llc Binding domain-immunoglobulin fusion proteins
US6908963B2 (en) 2001-10-09 2005-06-21 Nektar Therapeutics Al, Corporation Thioester polymer derivatives and method of modifying the N-terminus of a polypeptide therewith
CN1678634A (zh) 2002-06-28 2005-10-05 多曼蒂斯有限公司 免疫球蛋白单个变体抗原结合区及其特异性构建体
EP1570267B1 (en) 2002-12-03 2011-10-12 UCB Pharma, S.A. Assay for identifying antibody producing cells
GB0312481D0 (en) 2003-05-30 2003-07-09 Celltech R&D Ltd Antibodies
GB0412181D0 (en) 2004-06-01 2004-06-30 Celltech R&D Ltd Biological products
US8911726B2 (en) 2004-09-22 2014-12-16 Kyowa Hakko Kirin Co., Ltd Stabilized human Igg4 antibodies
GB0619291D0 (en) 2006-09-29 2006-11-08 Ucb Sa Altered antibodies
AU2008255352B2 (en) * 2007-05-31 2014-05-22 Genmab A/S Stable IgG4 antibodies
AU2009324092A1 (en) * 2008-12-03 2011-06-23 Genmab A/S Antibody variants having modifications in the constant region
EP2826789A1 (en) 2009-03-19 2015-01-21 Chugai Seiyaku Kabushiki Kaisha Antibody constant region variant
GB201014033D0 (en) 2010-08-20 2010-10-06 Ucb Pharma Sa Biological products
GB201203071D0 (en) 2012-02-22 2012-04-04 Ucb Pharma Sa Biological products

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2194066A1 (en) * 2007-09-26 2010-06-09 Chugai Seiyaku Kabushiki Kaisha Modified antibody constant region

Also Published As

Publication number Publication date
DK2606063T3 (en) 2017-08-14
BR112013003262B1 (pt) 2022-07-26
KR20130099950A (ko) 2013-09-06
CN103097410A (zh) 2013-05-08
EP2606063A2 (en) 2013-06-26
MX2013001948A (es) 2013-06-28
CN105859876B (zh) 2021-04-02
BR112013003262A2 (pt) 2016-06-14
AU2011290581A1 (en) 2013-04-04
EP2606063B1 (en) 2017-05-17
JP5894160B2 (ja) 2016-03-23
SG10201506492PA (en) 2015-10-29
CN105859876A (zh) 2016-08-17
WO2012022982A3 (en) 2012-06-21
CA2807227A1 (en) 2012-02-23
CA3080547A1 (en) 2012-02-23
CN103097410B (zh) 2016-06-01
WO2012022982A2 (en) 2012-02-23
ES2632571T3 (es) 2017-09-14
CA2807227C (en) 2021-03-23
GB201014033D0 (en) 2010-10-06
CA3080547C (en) 2023-10-24
KR101883792B1 (ko) 2018-07-31
JP2013538052A (ja) 2013-10-10
SG187677A1 (en) 2013-03-28
US20130323236A1 (en) 2013-12-05
MX344040B (es) 2016-12-02
US10562966B2 (en) 2020-02-18
US20200157204A1 (en) 2020-05-21

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